200-Year-Old Medical Device Gets an Update

StethoscopeThe stethoscope, invented in 1816, is getting an update with the Food and Drug Administration’s approval of the Eko Core — a digital device that attaches to a conventional stethoscope and allows it to record, amplify, and wirelessly send audio and sound wave images to a smart phone. The patient’s heart sounds can be visualized, recorded, saved, and shared using the Eko iPhone and iPad App. It also has the ability to store the heart sounds in a patient’s electronic medical record so doctors can compare sounds from a recent visit with ones from a year or two earlier. With FDA approval, Eko Health, a startup led by three recent University of California graduates, can now market its Littmann® CORE digital stethoscope. Cardiologists at the Mayo Clinic, Stanford, and the University of California, San Francisco who have sampled the new technology have been impressed. “This is probably one of the most important innovations in the plain old stethoscope in recent years” according to Dr. Charanjit Rihal, chairman of the department of cardiovascular disease at the Mayo Clinic.

Source: “With New Stethoscope, Take a Deep Breath, Then Consult Your Phone” by Steve Lohr, The New York Times, September 3, 2015.

This article is an update of a previous post.